diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl b/indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl index b5437d43d2..72eda80716 100644 --- a/indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl +++ b/indra/newview/app_settings/shaders/class1/effects/glowExtractF.glsl @@ -1,28 +1,28 @@ -/** +/** * @file glowExtractF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2007, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - + /*[EXTRA_CODE_HERE]*/ out vec4 frag_color; @@ -42,12 +42,12 @@ in vec2 vary_texcoord0; void main() { - vec4 col = texture(diffuseMap, vary_texcoord0.xy); - /// CALCULATING LUMINANCE (Using NTSC lum weights) - /// http://en.wikipedia.org/wiki/Luma_%28video%29 - float lum = smoothstep(minLuminance, minLuminance+1.0, dot(col.rgb, lumWeights ) ); - float warmth = smoothstep(minLuminance, minLuminance+1.0, max(col.r * warmthWeights.r, max(col.g * warmthWeights.g, col.b * warmthWeights.b)) ); - + vec4 col = texture(diffuseMap, vary_texcoord0.xy); + /// CALCULATING LUMINANCE (Using NTSC lum weights) + /// http://en.wikipedia.org/wiki/Luma_%28video%29 + float lum = smoothstep(minLuminance, minLuminance+1.0, dot(col.rgb, lumWeights ) ); + float warmth = smoothstep(minLuminance, minLuminance+1.0, max(col.r * warmthWeights.r, max(col.g * warmthWeights.g, col.b * warmthWeights.b)) ); + #if HAS_NOISE float TRUE_NOISE_RES = 128; // See mTrueNoiseMap // *NOTE: Usually this is vary_fragcoord not vary_texcoord0, but glow extraction is in screen space @@ -57,7 +57,7 @@ void main() col.rgb += glow_noise / NOISE_DEPTH; col.rgb = max(col.rgb, vec3(0)); #endif - frag_color.rgb = col.rgb; - frag_color.a = max(col.a, mix(lum, warmth, warmthAmount) * maxExtractAlpha); - + frag_color.rgb = col.rgb; + frag_color.a = max(col.a, mix(lum, warmth, warmthAmount) * maxExtractAlpha); + } |